[Event "Swiderski Arena"] [Site "https://lichess.org/GUMatmgQ"] [Date "2017.10.01"] [White "Kintory"] [Black "Polaca_5691"] [Result "0-1"] [UTCDate "2017.10.01"] [UTCTime "03:32:26"] [WhiteElo "1615"] [BlackElo "1767"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "30+2"] [ECO "A43"] [Opening "Benoni Defense: Benoni Gambit Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 2. dxc5 { A43 Benoni Defense: Benoni Gambit Accepted } e6 3. e4 Bxc5 4. Nf3 Qc7 5. Bd3 a6 6. O-O h5?! { (0.28 → 0.86) Inaccuracy. Nc6 was best. } (6... Nc6 7. a3 Nf6 8. c4 O-O 9. Nc3 h6 10. h3 d6 11. b4 Ba7 12. Bb2 Bd7 13. Ne2) 7. Nbd2 Nf6 8. Nb3 Ba7 9. e5?! { (1.05 → 0.37) Inaccuracy. Qd2 was best. } (9. Qd2 d6 10. Qg5 Nbd7 11. Qxg7 Rg8 12. Qh6 Rg6 13. Qf4 e5 14. Qd2 Nf8 15. Qe1 Bh3) 9... Ng4 10. h3?! { (0.51 → -0.24) Inaccuracy. Bf4 was best. } (10. Bf4 Nc6 11. Qe2 f6 12. Rae1 Ngxe5 13. Nxe5 Nxe5 14. Bxe5 Qxe5 15. Qxe5 fxe5 16. Rxe5 h4) 10... Nc6 11. hxg4 hxg4 12. Bf4 gxf3 13. Qxf3 b5 14. Qg4?! { (0.22 → -0.42) Inaccuracy. a4 was best. } (14. a4) 14... Bb7 15. Qxg7? { (-0.54 → -2.02) Mistake. Qg5 was best. } (15. Qg5 g6) 15... O-O-O 16. Qf6?? { (-1.66 → -4.68) Blunder. Bh7 was best. } (16. Bh7 f6 17. Nd2 Nxe5 18. Rad1 Nf3+ 19. Nxf3 Qxf4 20. Rd3 Bc6 21. a3 Kb8 22. Ne1 Rdg8) 16... Rdg8 17. Be4? { (-4.46 → -8.37) Mistake. Rfe1 was best. } (17. Rfe1) 17... Nd4 18. Bxb7+? { (-7.93 → Mate in 4) Checkmate is now unavoidable. Nxd4 was best. } (18. Nxd4 Bxe4 19. Qxh8 Rxh8 20. c3 f6 21. Rae1 Bd3 22. Bg3 f5 23. f3 Bxf1 24. Rxf1 Bxd4+) 18... Qxb7 19. Rac1 Qxg2# { Black wins by checkmate. } 0-1